Milwaukee 5/8" S&D Black Oxide Drill Bit is designed for extreme durability and long life. Featuring a specially designed parabolic flute form, it clears chips quickly and efficiently, while the 3-Flat Secure-Grip™ shank ensures the bit stays firmly in the drill chuck. The 135° split point tip provides a precision start and prevents walking, allowing for fast and accurate holes. This drill bit is effective for drilling on curved surfaces and requires less effort to drill through metal, wood, and PVC. It is highly for use with portable drills, making it a versatile and reliable choice for various drilling tasks. Model Number: 48-89-2742